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Can Optional Chaining be alternative of 'in' operator in Javascript - Stack Overflow
JavaScript | Optional chaining - GeeksforGeeks
JavaScript optional chaining (?.) to the rescue
JavaScript Optional Chaining ( ?. ) - YouTube
V8 on X: "🔥 Optional chaining syntax is coming to JavaScript! This feature enables readable and concise expression of property accesses with built-in nullish checking. @MayaLekova explains: https://t.co/gcXEhgsN75 https://t.co/ycjzZAB4S6" / X